Copyright Policy

As of 2023, the authors retain the copyright of their manuscripts by submitting the works to this journal, and all open access articles are distributed under the terms of Creative Commons Attribution License (CC BY 4.0 International), which permits unrestricted use, distribution, and reproduction in any medium or format, and to alter, transform, or build upon the material, including for commercial use, provided the original author is properly cited. For the content published before 2023, the authors retain the copyright of their manuscripts by submitting the works to the journal, and all open access articles were distributed under the terms of Creative Commons Attribution NonCommercial License (CC BY-NC 4.0 International), which permits use for any non-commercial purpose, distribution, and reproduction in any medium, provided that the original work is properly cited.